Feature:1. High-Quality: This drill chuck wrench is manufactured to a high standard from high quality zinc alloy to ensure a high quality and durable product.This ensures a high quality product that is durable and long lasting.2. Compatibility: This drills chuck key has a four-head chuck key and is compatible with most drill chucks and power tools, making it a versatile tool in the toolkit.3. Universal Design: Our combination chuck key has a universal design, making it perfect for replacing lost or damaged collet keys.4. Easy to Operate: The chuck key can be used to easily tighten or loosen the drill chuck.5. Versatile: Our rill chuck wrench is perfect for a variety of applications, including woodworking, metalworking and drilling applications. A must-have tool at home or at work.Specification:Origin: Mainland ChinaModel Number: Wrench DrillsType: Combination WrenchFeatures: MultifunctionalType: Combined chuckMaterial: zinc alloyColor: BlackElectric drill diameter: 5.5mm/6.0mm/6.2mm/6.2mmOuter diameter of bevel gear: 14.0mm/13.0mm/17.3mm/16.0mmSize: 7.5X7.5cm/3.0X3.0 inchesNet weight: 39.0g/1.4ozNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement.